this derivation will be built:
  /nix/store/11j9vld8g2y5mb5m67y0mmi5gvnar8hw-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/11j9vld8g2y5mb5m67y0mmi5gvnar8hw-bcachefs-module-7.0.0-39-generic.drv'...